Elisa BayerFunctional fertility coach

Hi, I'm Elisa.

Your labs came back normal. Let's find out what they missed.

If you're trying to conceive and every result comes back "normal," single lab values and general advice can't tell you what is going on. I read your biology as one connected system and show you where to start.

Elisa Bayer, functional fertility coach
Taking new clients
Trained in integrative careClinical orientations at SCU Health and Acuveda, Southern California
Evidence you can checkEvery number comes with its source and an honest grade for how firm it is
Alongside your doctorNever instead of them. Education, not a diagnosis

Normal isn't the same as ready.

A reference range shows where about 95% of a tested population falls. It was built to flag disease. It was never designed to tell you whether your body is in a good position to conceive, or whether the right tests were taken on the right day.

Ferritin

28 µg/L

Your lab reportNormal. Labs usually flag ferritin only below 15.
The fuller pictureMany clinicians act below 30, especially with symptoms like fatigue or hair shedding.
Worth a conversation

TSH

3.2 mIU/L

Your lab reportNormal. Labs call TSH normal up to about 4.0.
The fuller pictureSome fertility clinicians use a more cautious 2.5, especially when thyroid antibodies are positive.
Worth a conversation

Vitamin D

24 ng/mL

Your lab reportNormal. Deficiency is usually flagged below 20.
The fuller pictureGuidelines disagree on whether "sufficient" starts at 20 or 30, so 24 sits right in between.
Worth a conversation

Examples, not a diagnosis. The lines are the ones described in the Journal, with their sources. Read the evidence behind it

Four systems. One usually leads.

Each has a studied effect on ovulation, egg quality or implantation. The free assessment shows which one is most likely leading yours.

Read the Journal

Nervous System Regulation™

You feel wired but exhausted. Your sleep is light, you wake between 2 and 4am, and your period flattens you. When stress goes on for months, it can switch off the signal that starts ovulation.

What I look at
  • Cycle and luteal phase lengthA short luteal phase or an irregular cycle is a real signal.
  • Sleep patternLight sleep and waking between 2 and 4am point to a stress system out of balance.
  • How your period leaves youDeep depletion afterwards tells me something too.
  • Cortisol rhythmOptional: a saliva panel across the day, if you'd like the data.

Hormone Signaling™

Your cycle runs long, short or just feels off. You were told your thyroid and hormones are normal, yet ovulation seems weak or late. Small shifts here look normal on paper and still change how your cycle behaves.

What I look at
  • TSH with free T3, free T4 and TPO antibodiesTSH alone misses antibodies and how well you convert thyroid hormone.
  • Mid-luteal progesteroneTimed to your ovulation, it confirms you actually ovulated.
  • FSH, LH and estradiol, day 2 to 4Read together as a pattern for how your cycle starts.
  • AMH and prolactinOvarian reserve in context. High prolactin can suppress ovulation.

Metabolic Function™

Energy crashes after meals, cravings you can't explain, weight that won't shift. You don't have a PCOS diagnosis, yet mild blood sugar problems can disrupt ovulation long before anything reads as abnormal.

What I look at
  • Fasting insulin with glucoseInsulin changes years before blood sugar does.
  • HbA1cYour three-month blood sugar average.
  • Triglycerides to HDLA simple ratio that can flag insulin resistance.
  • hs-CRPLow-grade inflammation that can affect egg quality.

Nutrient Status™

Everything looks fine, but you're tired and sense your body is running on empty. The raw materials your eggs depend on can sit below the level that matters for fertility and still count as normal.

What I look at
  • FerritinYour iron stores. They can run low long before anaemia shows up.
  • Vitamin D (25-OH)Acts like a hormone in the ovary, and many people in central Europe run low.
  • RBC folate and B12Building blocks a developing egg draws on.
  • Omega-3 indexThe fats cell membranes are built from.

The four drivers in under a minute.

From your results to a decision.

Three steps. The first one is free and takes about three minutes.

  1. 1

    Take the free assessment

    Structured questions about your cycle, your symptoms and your history, read as one connected picture. It reads your signals. It doesn't diagnose disease.

    Start the assessment
  2. 2

    See what's leading

    Your Primary Fertility Driver™ and the signals behind it, with the reasoning for each and a clear note on where the evidence is settled and where it is still developing.

  3. 3

    Know what to do first

    What to look at first, what to take to your provider and what you can act on now. You go as deep as your situation needs, and every next step is matched to your driver.

Prefer a person to read your labs?

The Interpretation: I read the bloodwork you already have and write back to you within seven working days. If it doesn't help you, tell me within 14 days for a full refund.

In their words.

What women told me after taking the free assessment.

"After 14 months of trying with 'normal' test results, I finally understood where to focus instead of wondering what I was missing. For the first time, I felt like I had a real plan."
LLinnTook the free assessment
"I expected another generic fertility quiz. Instead, it connected symptoms I'd never linked before and showed me why I constantly felt depleted. It was the first time everything actually made sense."
FFinja, 37Took the free assessment
"After hearing 'everything looks normal' for 18 months, this was the first thing that actually reflected how I felt. I finally stopped blaming myself and knew where to begin."
AAntje, 34Took the free assessment
"I walked away with clear next steps instead of another list of things to try. The results felt incredibly personal, and surprisingly accurate."
CCelina, 31Took the free assessment

Shared with permission. First names only, to protect privacy. Individual experiences vary, and the assessment doesn't diagnose or predict anything.

Start where you are.

Begin free, go deeper when you're ready. Every step is matched to your driver, so you only spend where the evidence points.

See everything in the shop

Start free

Go deeper

Fertile Ground Method™

€97

For you if you want to work on everything that affects conception in one plan you can start today, without labs or an assessment first.

  • Five modules over 12 weeks, covering all four drivers
  • The supplements worth discussing with your provider, and why each one matters
  • The exact words to ask your doctor for the markers most workups skip
  • An 8-point readiness check you come back to every four weeks
See the full methodOne-time payment, instant delivery

The Interpretation

€197

For you if your results are flagged in three places at once and nobody will sit down with the whole picture and tell you which one matters.

  • Every marker you send, read one by one and then together
  • The finding most likely leading your picture, and what would change my mind
  • Three next steps, ranked by how much difference they are likely to make
  • The tests and questions to take to your provider, written out for you
Send me your labsRead by me within seven working days. If it doesn't help you, tell me within 14 days for a full refund.

Or take one step

I'm Elisa.

I'm a functional fertility coach and certified nutritionist. I read the body as one connected system and turn what it is signalling into a decision you can act on, always alongside your medical care.

This work grew out of my own experience, and out of watching too many women hear that everything looked fine when it clearly didn't. I trained clinically in Southern California, built my practice with women across the US and moved back to Germany in 2025.

Read my full story
  • RoleFunctional fertility coach
  • AlsoCertified nutritionist
  • TrainedSCU Health and Acuveda, California
  • BasedBad Säckingen, Germany
"Information doesn't change outcomes. Interpretation changes decisions."Elisa Bayer

Questions women ask first.

My labs are "normal." Is this for me?

Yes, it was built for exactly that. I read your results with conception in mind, not only against the lab's "normal," so you can see where there is still room to improve.

Is this medical advice or a diagnosis?

No. It is an evidence-informed interpretation of your own signals, meant to be read alongside your provider and never instead of them. I don't diagnose disease, and I'm clear about where the evidence is settled and where it is still developing.

What do I get from the free assessment?

Your Primary Fertility Driver™, your Fertility Readiness Score™ and a short roadmap, with the reasoning behind each and what to look at first with your provider. It takes about three minutes.

What does it cost?

The assessment and the Lab Request List are free. Focused resources start at €9 and are matched to your driver. The Interpretation, where I read your bloodwork personally, is €197.

Who's behind it?

Me, Elisa Bayer. I'm a certified nutritionist and functional fertility coach, and I wrote the framework the assessment runs on.

Start with your interpretation.

The free assessment reads your signals across all four systems and shows which one is most likely leading your picture, with the reasoning behind it.

Take the free assessment

Not ready yet?

Have a blood test coming up? Get the free Lab Request List: the tests worth asking for, grouped by the four systems, on one page.

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Take the free assessment